<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8"/>
    <title>敬请期待</title>
    <style>
        html{
            min-height:100vh;
        }
        body,div{display:flex;align-items:center;justify-content:center;min-height:100vh}
    </style>

</head>
<body>
    <div>
        <img src="/timg.gif"/>

    </div>
</body>
</html>